ˮ̎ĺxˮ̎ͨ^ġW(xu)ֶȥˮһЩ(du)a(chn)Ҫ|(zh)^Ǟmض;(du)ˮM(jn)еij^VԼg蹸ˮ|(zh){(dio)^(hu)a(chn)cˮP(gun)ˮ̎I(lng)漰đ(yng)÷ʮ֏V(gu)һ(g)Įa(chn)I(y)(yng)
ˮ̎water treatment (du)ˮԴˮˮˮ|(zh)ҪˮW(xu)ȷˮ|(zh)^
ˮ̎ԸNʽ
^õͨ^ȥԭˮвֻȫs|(zh)@Ҫˮ|(zh)
ͨ^ԭˮµijɷց@Ҫˮ|(zh)
ی(du)ԭˮļӹ漰ȥs|(zh)³ɷֵĆ}
1ʲôCODW(xu)W(xu)CODָUˮܱ|(zh)ڱW(xu)r(sh)Ҫĺ/λĿǰÁy(c)UˮЙC(j)ﺬһN^õֶCODгõиi⛣iCODMnt⛣tCODCrF(xin)ڳt⛷Uˮڏ(qing)ӟvl(du)ЙC(j)(sh)yr(sh)ʹ(sh)ЙC(j)ߵ85-95%Uˮк^ߝȵȸxӣ(yng)ԓṯxεԜpٌ(du)CODĜy(c)ɔ_
2ʲôBOD5ҲԱUˮЙC(j)Ⱦij̶^õĞ5BOD5ʾʾUˮM(jn)5Ճ(ni)ҪĔ(sh)
3CODBOD5֮gʲôP(gun)ϵ?еЙC(j)ǿԱģǺҴеЙC(j)ֱֻܲ⣨״еЙC(j)DzܱĶ߀duԣyӷӡyijЩԄ҂ˮеЙC(j)ֳ2(g)֣ЙC(j)ͲЙC(j)ͨJ(rn)CODϿɱʾˮееЙC(j)BODˮпオЙC(j)CODcBODIJֵԱʾUˮﲻɽⲿֵЙC(j)
4ʲôB/CB/CʾʲôxB/CBOD5cCODֵĿsԓֵԱʾUˮĿˣBOD5/CODֵЙC(j)オԵu(png)r(ji)ָ(bio)
BOD5/COD |
0.5 |
オ |
BOD5/COD |
0.4 |
オ |
BOD5/COD |
0.3 |
^yオ |
BOD5/COD |
0.2 |
^yオ |
5ʲôЏUˮA(y)̎A(y)̎Ҫ_(d)Ďׂ(g)Ŀ̎ǰ̎һ㶼(x)TؽA(y)̎̎M(fi)ñ^\(yn)б^(wn)һĹI(y)Uˮ̎UˮҲҪֶ̎ΡUˮкijЩ(du)duЙC(j)|(zh)ˏUˮM(jn)֮ǰM(jn)бҪA(y)̎ĿnjUˮЌ(du)du|(zh)MܵpȥԱCе\(yn)СA(y)̎Ŀж(g)һnjUˮЌ(du)duõ|(zh)MܵpȥD(zhun)錦(du)o|(zh)ԱCе\(yn)A(y)̎^pCODؓ(f)ɣԜppص\(yn)ؓ(f)(dn)
6Uˮˮʲôõ UˮˮصDžR(ch);Uˮˮ|(zh)ˮ(g)܇ga(chn)UˮųďUˮˮˮ|(zh)һfDza(chn)r(sh)ЏUˮa(chn)r(sh)͛]ЏUˮһ֮(ni)a(chn)֮gкܴ׃eǾ(x)ИI(y)ďUˮUˮtˇUˮcpȾUˮˮ|(zh)ˮ׃ܴ@N׃(du)Uˮ̎O(sh)ʩO(sh)̎ЧǺܲкˏUˮM(jn)Ҫˮ̎ϵy(tng)ǰҪO(sh)һ(g)һݷeďUˮˮUˮ(ch)ʹ|(zh)ԱCUˮ̎O(sh)O(sh)ʩ\(yn)
7ʲôUˮеzwwȻ? UˮSش1s|(zh)Ҹw׳đҸﶼȻxĵȷȥС1С۟ođҸwtyȻzww10-410-6mmСˮзdz(wn)ijٶȘO1mr(sh)200ꡣԭж(g):һzwӶؓ(f)늺ͬԭĶֹzwgĽ|ܱ˴ճϣҸˮzwӱ߀һӷӾooذ@ˮҲK^zw֮gĽ|ܱ˴ճҸˮС
8ʹzww? ҪʹzwwҪʹzww|ʹ֮ɞw༴ʹش1õķкܶNϳõļg(sh)У۷ͻ(õۺȻX۱ϩ
9ʲôڏUˮͶӎxӵĻˎxzw֮gĴzw֮goųĶʹ۽Y(ji)@Nͨ^Ͷx늽|(zh)ķʹzw۽Y(ji)^̷QõۄX၆F\ȻFۺȻX۱ϩ
10ʲôڏUˮм߷ӻˎ߷ӻˎܽ(hu)γɸ߷Ӿۺ@N߾ĽY(ji)(gu)ǾͽY(ji)(gu)һһ(g)Сӣһһ(g)С^h(yun)ɂ(g)֮gճY(ji)ܘãʹu׃^KγɴwwQ\wõۄо۱ϩPAMFPE
11ʲôлcY(ji)һʹõ^̞^ڌ(sh)(yn)ϱ(jng)(yng)ˮͶ၆Fˎzw֮goųȻͶӾ۱ϩPAMʹu׃γۿҊĵ\^a(chn)
12ʲôöԹw̿w|(zh)FUˮеduк|(zh)ڹwwıϻ׃(ni)_(d)ˮ|(zh)Ŀ@N̎Q̎Č(du)DzԹw|(zh)Ҳܽ|(zh)̎Чʸˮˮ|(zh)ã˳Uˮ̎Ҳ̎Ԫ̎̎ЧʣPACTеһN
13ʲôЏUˮ̎ UˮﻯW(xu)̎ǏUˮ̎ϵy(tng)^Ҫ^֮һ(jin)Q̎̎(dng)^̌UˮеĿԵЙC(j)PֲԵЙC(j)Чȥʹˮõ
14ͨ^ηNʽUˮеЙC(j)ȾֽȥģڏUˮд̼ˮ֬|(zh)ЙC(j)@ЩoЙC(j)ʳһֽ⡢ϳɞ鼚(x)|(zh)Mϴxa(chn)һֽˮ̼ȣֽxa(chn)ڴ^ЏUˮеЙC(j)Ⱦﱻオȥ
15cЩP(gun) ҪI(yng)B(yng)߀Ҫmĭh(hun)ضpHֵܽBȲh(hun)l(hu)Ӱ(dng)l(f)׃
16^mʲôضȷ(ni)L(zhng)ֳ ڏUˮ̎^m˵Ĝضȷһ16-30^ߜض37-43棬(dng)ضȵ10r(sh)L(zhng)m˵Ĝضȷ(ni)ضÿ10棬Ĵxʕ(hu)(yng)CODȥҲ(hu)10%ң෴ضÿ10CODȥʕ(hu)10%ڶr(sh)CODȥʕ(hu)@(ji)
17^m˵pHl(yng)ʲô (dng)|(zh)xcpHֵP(gun)ϵ(sh)(du)pHm(yng)4.5-9^m˵pHֵķ6.5-7.5(dng)pH6.5r(sh)_ʼc(x)(jng)(zhng)pH4.5r(sh)(ni)ռȫă(yu)(sh)Y(ji)LJ(yn)ӰijY(ji)(dng)pH^9r(sh)ĴxٶȌܵKͬ(du)pHֵm(yng)ҪDzһӵġں̎pH6.5-8.5֮g׃̎pHҪ^(yn)pH(yng)6.7-7.4֮g
18ʲôܽ ܽcP(gun)ϵ ܽˮwеQܽˮwеcهܽͬ(du)ܽҪDzһӵġҪoܽһfܽ(yng)S3mg/Lˣ^Ͳ(yng)2mg/LҪܽķ0.2-2.0mg/L֮gҪܽķ0.2mg/L
19ʲôߝȵĺ}Uˮ(du)ӰeĆλY(ji)(gu)Ǽ(x)(x)ஔ(dng)ڰBĤxӝСڵ2000mg/Lr(sh)(x)ڿɳܵĝB0.5-1.0≺ʹϼ(x)ںͼ(x)|(zh)ĤһĈ(jin)gԺ͏(x)ڿɳܵĝBҲ(hu)5-6≺(dng)ˮҺеxӝ5000mg/Lϕr(sh)Bs10-30≺@ӴĝBw(ni)ˮӕ(hu)BwҺУɼ(x)ʧˮl(f)|(zh)ڷx(yn)̽(jng)(yn)(sh)(j)(dng)Uˮеxӝȴ2000mg/Lr(sh)ĻԌֹܵCODȥʕ(hu)@½(dng)Uˮеxӝȴ8000mg/Lr(sh)(hu)weÛˮ淺ĭ(hu)^
20ʲôк̎ʲôм̎к΅^(q)e̎(j)L(zhng)(du)h(hun)ҪIJͬɷ֞̎cȱ̎ɴȱֿ̎ɷ֞̎̎ͅں̎^ڴĴL(zhng)ֳ͏UˮеЙC(j)|(zh)̎^ֻҪL(zhng)ֳ(du)UˮеЙC(j)|(zh)M(jn)н̎ˮ̫࣬ﷴL(zhng)ÏĶӰ(du)ЙC(j)|(zh)̎Чm(yng)COD^ߵďUˮM(jn)ˮCODȿߵ2000mg/LCODȥһ50-80%ֻm(yng)COD^͵ďUˮM(jn)ˮCODһ1000-1500mg/L£CODȥһ50-80%̎ͺ̎ĕr(sh)g̫L(zhng)һ㶼12-24Сr(sh)˂üͺ֮gIJe֮ͬL(zhng)̎ͺ̎MCOD^ߵďUˮM(jn)м̎ص̎ˮصM(jn)ˮ@ӵĽM̎Ԝpصݷeȹ(ji)ʡ˭h(hun)ͶY֜pճ\(yn)M(fi)̎c̎ԭһӵ̎c̎IJ֮ͬ̎ǣﷱֳL(zhng)䌦(du)ЙC(j)|(zh)̎^вҪκ҅m(yng)CODȵďUˮ4000-10000mg/L̎ȱc(din)̎r(sh)gL(zhng)Uˮڅ(ni)ͣr(sh)gһҪ40Сr(sh)
21̎ڏUˮ̎Щ(yng) ̎ڏUˮ̎ϑ(yng)õ^V^(sh)õļg(sh)жһ෨һĤ෨ԑҸȺwxM(jn)кďUˮ̎ʽL(zhng)ֳ^пγɱe^ľzF(tun)ԴUˮđҸzwܽȾ@Щ|(zh)뼚(x)w(ni)ąc@Щ|(zh)ȫųCO2H2O෨һ4g/LĤУ︽ϵıγz|(zh)BĤĤһɵY(ji)(gu)^eܴк(qing)M(jn)һ(du)@ЩЙC(j)ֽá̎^ˮ(dng)Ϳ՚Ĕ(dng)ʹĤˮ|UˮеЙC(j)ȾܽĤĤϵﲻֽ@ЩЙC(j)|(zh)ֽЙC(j)|(zh)ͬr(sh)ĤҲꐴx˥ϵĤÓ̎ˮ̎O(sh)ʩЎڳcˮxĤһ6-8g/LM(jn)̎ЧԌ෨cĤY(ji)ڻ@NВĤБҸﷴ(yng)Q(f)ʽﷴ(yng)кܸߵһ14g/L
22Ĥͻ෨Щ֮ͬ̎Ĥͻ෨̎IJͬ(yng)ʽ^ϿҪ^(q)eǰߵﲻҪdwǑҸߵǹ̶ϵģȻ̎Uˮˮ|(zh)ęC(j)һӵߵǺĽMҲһĤеǹ̶ϵγɱ^(wn)B(ti)ϵy(tng)෨еǘӴĤʣȻ෨Ҫ
23ʲôл? ǶȁеɸNԵMɵһ(g)Ⱥw@R^ԿжN(x)ùԭ(dng)ͺ(dng)݆xxxxȣ(gu)һlʳ朣(x)ùֽܷ(f)sЙC(j)@(dng)(gu)ԭ(dng)Լ(x)ùʳֱ(dng)(dng)Ҳֱ(x)@NMнЙC(j)ͽ
24u(png)r(ji)෨cĤеĻ ෨cĤĻL(zhng)rЄeu(png)r(ji)DzһӵġĤУL(zhng)ru(png)r(ji)Ҫ@Rֱ^ڻ෨Уu(png)r(ji)L(zhng)ru(png)r(ji)ֱ@R^õu(png)r(ji)ָ(bio)߀УҺҸwMLSSҺ]l(f)ԑҸwMLVSSȣSVָ(sh)SVIȡ
25@RM(jn)^r(sh)һֱӱ̎Чͺ(dng)݆xxȣijF(xin)tȺL(zhng)B(ti)ϵy(tng)^(wn)@r(sh)̎Ч^@ͺñܽ(jng)@~ĺС~СrL(zhng)õrһ
26ʲôлҺҸwMLSSҺҸwMLSSQָλweػҺλ/ÁЙC(j)͟oC(j)ɲ֡һfSBR(ni)MLSSֵ2000-4000mg/LҞ
27ʲôлҺ]l(f)ԑҸwMLVSSҺ]l(f)ԑҸwMLVSSָλweػҺпɓ]l(f)|(zh)λҲǺ/еğoC(j)^_еشĔ(sh)
28ʲôȣSV ȣSVָؚ(ni)Һ100Ͳoֹ30犺cҺ֮weȣ%Еr(sh)ҲSV30ʾһf(ni)SV20-40%֮gȜy(c)^(jin)u(png)Ҫָ(bio)֮һڿʣŷźͼr(sh)r(sh)ÛȮF(xin)@ȻSVcҲP(gun)ϵ
29ʲôָ(sh)SVIָ(sh)SVIȫQݷeָ(sh)1˸ڝB(ti)r(sh)ռweĺ(sh)Ӌ(j)㹫ʽ飺SVISV*10/MLSSSVIصӰܷӳԺͳһJ(rn)飺(dng)60SVI100r(sh)ܺî(dng)100SVI200r(sh)һ㮔(dng)200SVI300r(sh)Ûڅ(sh)(dng)SVI300r(sh)Û
30ܽDOʾʲô?ܽDOʾˮܽλmg/Lʾͬ̎ʽ(du)ܽҪҲͬڼ^ˮеܽһ0.2-2.0mg/L֮gSBR^ˮеܽһ2.0-8.0mg/L֮gزr(sh)ؚҪСؚr(sh)gҪSBRزr(sh)ؚؚr(sh)gҪöL(zhng)ö҂õǽ|ܽ2.0-4.0mg/L
31UˮܽĺcЩP(gun)ˮܽĝȿHenryɁʾ(dng)_(d)ܽƽr(sh)C=KH*PУCܽƽr(sh)ˮܽPķ։KHHenryϵ(sh)cضP(gun)ؚŬʹܽӽƽͬr(sh)߀(hu)ˮеˏUˮЌ(sh)HܽcˮءЧˮӰ푉ؚ}ȵP(gun)
32^ОʲôҪ(jng)a(b)UˮеĠI(yng)B(yng)^ȥȾķҪꐴx^̣ļ(x)ϳɵ^̾ҪͷNI(yng)B(yng)|(zh)Ԫأ(du)ڻUˮfa(chn)a(chn)ƷĆһԣˏUˮˮ|(zh)ĽMɵijɷҲ^һȱҪĠI(yng)B(yng)|(zh)vX˾a(chn)Uˮֻ̼͵]@NUˮoMꐴxҪ˱ӏUˮꐴx^̣M(jn):(x)ĺϳ
33UˮĸI(yng)B(yng)Ԫ֮gı٣(dng)ֲһҲҪҪĠI(yng)B(yng)|(zh)܉L(zhng)ֳҪĠI(yng)B(yng)|(zh)Ҫָ̼CNףPUˮҪI(yng)B(yng)ԪصĽMɱһҪ(du)ںһC:N:P100:5:1ȣ
34ʲô(hu)ʣa(chn)̎^еﲻUˮеЙC(j)|(zh)ĵЙC(j)|(zh)һЙC(j)|(zh)ṩ(dng)һЙC(j)|(zh)Ժϳµļ(x)|(zh)Ķʹﷱֳꐴxͬr(sh)һϵʮa(chn)ʣ
35ʲôˮwI(yng)B(yng)ˮwI(yng)B(yng)ǰl(f)ڵˮУˮwе⛺^ߌ(do)ͻȻ^ֳһNȻF(xin)ˮwI(yng)B(yng)γԭҪǵס⛵Ԫ뵽پL(zhng)ĵرˮwʹˮL(zhng)ֳʹЙC(j)a(chn)ٶh(yun)h(yun)^ٶˮwЙC(j)eƉˮB(ti)ƽ^
֮Դˮ̎˾ˮ̎팍(sh)(yn)